| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | /////////////////////////////////////////////////////////////////////////////////
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| 27 | // Module: G4AdjointInterpolator.hh
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| 28 | // Author: L. Desorgher
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| 29 | // Date: 1st April 2007
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| 30 | // Organisation: SpaceIT GmbH
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| 31 | // Customer: ESA/ESTEC
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| 32 | /////////////////////////////////////////////////////////////////////////////////
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| 33 | //
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| 34 | // CHANGE HISTORY
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| 35 | // --------------
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| 36 | // ChangeHistory:
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| 37 | // 1st April 2007 creation by L. Desorgher
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| 38 | //
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| 39 | //-------------------------------------------------------------
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| 40 | // Documentation:
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| 41 | // Used by G4AdjointCSManager for interpolation purpose.
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| 42 | //
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| 43 | #ifndef G4AdjointInterpolator_h
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| 44 | #define G4AdjointInterpolator_h 1
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| 45 |
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| 46 | #include"globals.hh"
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| 47 | #include<vector>
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| 48 |
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| 49 | ////////////////////////////////////////////////////////////////////////////////
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| 50 | //
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| 51 | class G4AdjointInterpolator
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| 52 | {
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| 53 |
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| 54 | public:
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| 55 | static G4AdjointInterpolator* GetAdjointInterpolator();
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| 56 | static G4AdjointInterpolator* GetInstance();
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| 57 |
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| 58 | public:
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| 59 |
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| 60 | ////////////////////////////////
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| 61 | // Constructors and Destructor
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| 62 | ////////////////////////////////
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| 63 |
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| 64 |
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| 65 | ~G4AdjointInterpolator();
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| 66 |
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| 67 | ////////////
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| 68 | // Methods
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| 69 | ////////////
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| 70 |
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| 71 | //Caution everywher it is considere thta x_vec increase monotically
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| 72 |
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| 73 | G4double LinearInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2);
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| 74 | G4double LogarithmicInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2);
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| 75 | G4double ExponentialInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2);
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| 76 | G4double Interpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double &y2,G4String InterPolMethod="Log");
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| 77 |
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| 78 |
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| 79 | size_t FindPosition(G4double& x,std::vector<double>& x_vec,size_t ind_min=0, size_t ind_max=0);
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| 80 |
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| 81 | size_t FindPositionForLogVector(G4double& x,std::vector<double>& x_vec);
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| 82 |
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| 83 | G4double Interpolate(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec,G4String InterPolMethod="Log"); //xvec should monotically increase
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| 84 |
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| 85 | G4double InterpolateWithIndexVector(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec,
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| 86 | std::vector<size_t>& index_vec, G4double x0,G4double dx); //xvec should monotically increase
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| 87 |
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| 88 |
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| 89 | G4double InterpolateForLogVector(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec);
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| 90 |
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| 91 | private:
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| 92 | static G4AdjointInterpolator* theInstance;
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| 93 |
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| 94 | private:
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| 95 | G4AdjointInterpolator();
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| 96 |
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| 97 | };
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| 98 | #endif
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